Ai guys are so weird when it comes to LGBT people. The actual mechanism for this working is obfuscating the question in order to get an answer like any other jailbreak.
https://now.fordham.edu/politics-and-society/when-ai-says-no...
It certainly doesn't sound unreasonable that they would finely tune the model to be more PC. You may not even need to use homosexuality in the context: anything similar would no doubt hit the same relaxation of the rules.
Notice how the demos for these things invariably involve meth, skiddie stuff, and getting the AI to say slurs.